a-a a-b a-z aaa aab aad aak aan aao aar aaz ab- aba abb abd abk abn abo abr abz ad- ada adb add adk adn ado adr adz aka akb akd akk akn ako akr an- ana anb and ank ann ano anr anz aoa aob aod aok aon aoo aor ar- ara arb ard ark arn aro arr arz az- aza azb azd azn azo azz baa bab bad bak ban bao bar baz bba bbb bbd bbk bbn bbo bbr bda bdb bdd bdk bdo bdr bdz bka bkb bkk bkn bko bkr bna bnb bnd bnk bnn bno bnr bnz boa bob bod bok bon boo bor boz bra brb brd brk brn bro brr brz bza bzd bzn bzo bzr bzz daa dab dad dak dan dao dar daz dba dbb dbd dbk dbn dbo dbr dbz dda ddb ddd ddk ddn ddo ddr ddz dka dkb dkk dko dkr dna dnb dnd dnk dnn dno dnr dnz doa dob dod dok don doo dor doz dra drb drd drk drn dro drr drz dza dzb dzd dzo dzr k-z ka- kaa kab kad kak kan kao kar kaz kba kbb kbd kbk kbn kbo kbr kbz kda kdb kdk kdo kdr kkb kkk kkn kkr kn- kna knd knk knn kno knr koa kob kod kok kon koo kor koz kra krd krk krn kro krr kzo naa nab nad nak nan nao nar naz nba nbb nbd nbk nbn nbo nbr nda ndb ndd ndk ndn ndo ndr nka nkk nkn nko nkr nna nnb nnk nnn nno nnz no- noa nob nod nok non noo nor noz nra nrb nrd nrk nrn nro nrr nrz nzb nzd nzo nzz oaa oab oad oak oan oao oar ob- oba obb obd obk obn obo obr oda odb odd odn odo odr oka okb okd okk oko okr on- ona onb ond onk onn ono onr oo- ooa oob ood ook oon ooo oor or- ora orb ord ork orn oro orr orz oza ozo ozz ra- raa rab rad rak ran rao rar raz rba rbb rbd rbk rbn rbo rbr rda rdb rdd rdn rdo rdr rkb rkk rko rkz rna rnb rnd rnn rno rnr rnz roa rob rod rok ron roo ror roz rra rrb rrd rrk rrn rrr rza rzb rzo zaa zab zad zak zan zao zar zaz zbb zbr zka znd znn zno zo- zoa zob zod zok zon zoo zor zro zzr zzz

-ana a-ak a-do a-ok aaaa aaab aaad aaan aaar aaba aabb aabd aada aaka aana aand aaon aaoo aara aard aaro abaa abab abad abak aban abar abb- abba abbb abbo abbr abda abdo aboa abob abod abok abon aboo abor abra abro abza adaa adab adad adak adan adao adar adba adda addd addn addo addr adna adob adod adok adon adoo ador adra adro akaa akan akao akar akdn akka akko akna akok akon akr- akra ana- anaa anab anad anak anan anao anar anaz anba anbb anbo and- anda ando andr ank- anka anko anna annb anno ano- anoa anod anon anor anza aoba aonb aono aora aorb aorn arab arad arak aran arar arba arda ardo arka arko arna arnd arnk arno aroa arob arod aron aroo aror aroz arr- arra arrk arro arrr arza arzo aza- azab azad azan azar azaz azna azo- azon azoo azor azra azza azzo baaa baad baak baan baar baaz baba babb babo babr bada badb badd bado badr bak- baka bako bakr bana band bank bann bano banr banz baon bar- bara barb bard bark barn baro barr barz baza bazo bbad bbbb bbdd bbdo bd-r bdna bnor bnrr boab boad boak boan boar boaz boba bobb bobo boda bodb bodo boka bokn boko bona bond bonk bonn bono boob bood book boon boor booz bor- bora bord bork born boro borr borz boza bozo brab brad brak bran brao braz brda brdo brka brkb brna brno broa brob brod brok bron broo bror broz brrr brza bzrk bzzz d-bo d-na daab daad daan daar daba dabb dabo dada dado daka dako dana dand dank dann dano danr danz daon dara darb dard dark darn daro darr darz dazz dbar dbrn dddd dkba dnaa dnab dnad dnan doab doak doan doar doba dobb dod- doda dodd dodo doka doko dona dond donk donn dono donr donz doob dood dook doon door dora dord dork dorn doro dorr doza dozo draa drab drad drak drar drba drda drna drno drob drod dron droz drra dzar dzbb dzbn dzok dzon dzor dzrr kaaa kaab kaak kaan kaar kaba kabb kabd kabo kabr kabz kad- kada kadd kado kadr kadz kaka kakk kakn kako kana kanb kand kann kano kanz kaoa kaok kaon kaor kara karb kard kark karn karo karr karz kaza kazd kazn kazo kazr kazz kbaa kbab kbad kbak kbar kbaz kbba kbbb kbbd kbbk kbbo kbbr kbbz kbdb kbdn kbdo kbdr kbdz kbkb kbkk kbko kbkr kbkz kbna kbnd kbnn kbno kbnr kboa kbob kbod kbok kbon kboo kboz kbra kbrb kbrd kbrk kbrn kbro kbrz kbzd kbzn kbzo kbzz kdaa kdab kdad kdak kdao kdar kdaz kdbb kdbn kdbr kddb kddd kddk kddr kdka kdkb kdkd kdkk kdkn kdko kdkr kdna kdnd kdnk kdnn kdno kdnr kdok kdrb kdro kdza kdzn kdzr kdzz kkaa kkan kkar kkba kkbb kkbd kkbn kkbo kkbr kkbz kkda kkdd kkdo kkdz kkkk kknb kknd kknn kkno kkoa kkob kkon kkoo kkor kkoz kkrb kkrk kkrn kkro kkrr kkrz kkzn kkzz knaa knab knan knar knaz knba knbb knbn knbr knbz knda kndb kndd kndk kndn kndo kndr knkk knnb knnd knnk knnr knnz knob knod knok knon knor knoz knrb knrk knro knz knza knzr knzz koab koak koan koar koaz koba kobb kobk kobn kobo kobr koda kodk kodo kodz koka kokb kokk kokn koko kokr kokz kona kond konk kono konz koob kook koon kooo koor kooz kora korb kord kork korn